chore(deps): update dependency phpstan/phpstan to v1.9.14

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
phpstan/phpstan	require-dev	patch	1.9.13 -> 1.9.14

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Release Notes

phpstan/phpstan

### [`v1.9.14`](https://togithub.com/phpstan/phpstan/releases/tag/1.9.14) [Compare Source](https://togithub.com/phpstan/phpstan/compare/1.9.13...1.9.14) # Bugfixes 🐛 - Fix `filter_var()` narrowing with unknown options ([#​2146](https://togithub.com/phpstan/phpstan-src/pull/2146)), [#​8516](https://togithub.com/phpstan/phpstan/issues/8516), thanks [@​herndlm](https://togithub.com/herndlm)! - Fix types after `ctype_digit()` with cast parameter ([#​2189](https://togithub.com/phpstan/phpstan-src/pull/2189)), [#​8736](https://togithub.com/phpstan/phpstan/issues/8736), thanks [@​staabm](https://togithub.com/staabm)! # Function signature fixes 🤖 - Adapt `Redis::connect()` signature to upstream changes ([#​2187](https://togithub.com/phpstan/phpstan-src/pull/2187), [#​2188](https://togithub.com/phpstan/phpstan-src/pull/2188)), [#​8733](https://togithub.com/phpstan/phpstan/issues/8733), thanks [@​greg0ire](https://togithub.com/greg0ire)! # Internals 🔍 - PHPStan's Homebrew formula gets updated automatically on release (https://github.com/phpstan/phpstan/commit/598f17ee70fd4c5199e2da912597ef67e4abbf32), [#​8738](https://togithub.com/phpstan/phpstan/issues/8738)

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[koromerzhin]

@dependabot rebase